<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <script src="https://cdn.jsdelivr.net/npm/jquery@2.2.4/dist/jquery.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/vue@2.7.14/dist/vue.min.js"></script>
</head>
<body>
<div id="app"></div>
<script>
  new Vue({
    el: "#app",
    data: {

    },
    methods: {

    }
    ,
    created() {
      parent.location.href="/userlogin.html";
    }
  });
</script>
</body>
</html>